uint32 SOL_COMPUTED = 0
uint32 INSUFFICIENT_OBS = 1
uint32 NO_CONVERGENCE = 2
uint32 SINGULARITY = 3
uint32 COV_TRACE = 4
uint32 TEST_DIST = 5
uint32 COLD_START = 6
uint32 V_H_LIMIT = 7
uint32 VARIANCE = 8
uint32 RESIDUALS = 9
uint32 INTEGRITY_WARNING = 13
uint32 PENDING = 18
uint32 INVALID_FIX = 19
uint32 UNAUTHORIZED = 20
uint32 INVALID_RATE = 22

uint32 status